From owner-freebsd-hackers@FreeBSD.ORG Fri Jun 25 14:50:32 2010 Return-Path: Delivered-To: freebsd-hackers@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34]) by hub.freebsd.org (Postfix) with ESMTP id AE3BC1065672; Fri, 25 Jun 2010 14:50:32 +0000 (UTC) (envelope-from seanbru@yahoo-inc.com) Received: from mrout2-b.corp.re1.yahoo.com (mrout2-b.corp.re1.yahoo.com [69.147.107.21]) by mx1.freebsd.org (Postfix) with ESMTP id 6D5AA8FC13; Fri, 25 Jun 2010 14:50:31 +0000 (UTC) Received: from [127.0.0.1] (proxy8.corp.yahoo.com [216.145.48.13]) by mrout2-b.corp.re1.yahoo.com (8.13.8/8.13.8/y.out) with ESMTP id o5PEmw6i029651; Fri, 25 Jun 2010 07:48:59 -0700 (PDT) DomainKey-Signature: a=rsa-sha1; s=serpent; d=yahoo-inc.com; c=nofws; q=dns; h=subject:from:reply-to:to:cc:in-reply-to:references: content-type:date:message-id:mime-version:x-mailer:content-transfer-encoding; b=ypHv3Dp2/3trAc7kPG0+hDqGLWRRPy7I0SawpzFR5CgOBqdwQHxF2CHcsLzSv177 From: Sean Bruno To: "sbruno@freebsd.org" In-Reply-To: <1277475474.2411.4.camel@localhost.localdomain> References: <1277475474.2411.4.camel@localhost.localdomain> Content-Type: text/plain; charset="UTF-8" Date: Fri, 25 Jun 2010 07:48:58 -0700 Message-ID: <1277477338.2411.3.camel@localhost.localdomain> Mime-Version: 1.0 X-Mailer: Evolution 2.28.3 (2.28.3-1.fc12) Content-Transfer-Encoding: 7bit Cc: freebsd-hackers Subject: Re: What is the exected behavior with the NMI button? X-BeenThere: freebsd-hackers@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list Reply-To: sbruno@freebsd.org List-Id: Technical Discussions relating to FreeBSD List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Fri, 25 Jun 2010 14:50:32 -0000 On Fri, 2010-06-25 at 07:17 -0700, Sean Bruno wrote: > While trying to get a deadlock sorted out in the GPROF code, I attempted > to use this fancy shmancy NMI button on my Dell server. > > I noted that, not unlike the goggles, it did nothing once the system was > deadlocked. I noted that when the system was running normally, an NMI > log message would be spewed to the console. In the event you don't get the goggles reference. http://www.youtube.com/watch?v=OqfOxm_1BE0 Sean